DE60018985T2 - PROCESS FOR CONSTRUCTING A SYSTEM FOR PROTECTION AGAINST FLOODING - Google Patents

Abstract

Facilities for performance of the method herein with the containers and the transport set consist of the preparation station (1) with the control dispatching (11), controlling the hopper system (2). Said system is connected to the mixing plant (3) for agitation of the charging mixture transported by the transport (4), transport pump (52, 52') and the pipeline main (53, 53') to the endangered embankment (6) of the watercourse (61). Mixture is charged in the large cubic capacity bag (7), and/or double and/or multiple bags (71,72). Control dispatching (11) benefits from fitting with one processor at least (9), enabling except of partially automated operation at least the connection to minimum one sensor (91), as well. Dispatching will be fitted with a mean (92) for automated telecommunication connection establishment, with a mean (93) for automated transmission of the state message. Also a mean (94) of electronic communication and/or with a mean (95) for transmission a direct warning/alarm signalizing, especially into the immediately endangered territory situated nearby the watercourse (61) will be included.

Description

Territory of technology

The The invention relates to a method for constructing a protection system against flooding, that for the consolidation of the existing protective barriers and / or prevention a leakage and penetration of the flood waters in the the watercourse adjacent areas, as well as a facility for execution this procedure.

State of technology

The flowing through an area watercourses have a bed that is mostly idiosyncratic in many years originated. In some places, the riverbeds have been rearranged, with a regulation had been carried out on them. Where it is necessary was held, were longitudinal one or both banks of protective embankments built, either as bulkheads or with some kind of solidification. These dams were from time to time variously repaired and prepared. In the mountain areas and mountain valleys will then be the watercourses, especially in the idiosyncratic formation of new tracks and troughs, a completely free Leave running. Their run is regulated only in towns and villages something. At a increase the water level comes as a result of greater rainfall It often causes the existing dams the energy of the heightened Water flow does not withstand and a flood of the surrounding Landscape and extensive damage can not be prevented like these e.g. in the year 1997 all Moravia, a large part of Poland, Germany and in 1998 also North Bohemia hit.

To these solutions, which document the current state of the art, are still different Facilities for the construction and / or an increase, or reinforcement the existing dams or other artificial flood defenses. As an example, one published in WO 95/06169 described solution cited which concerns an envelope, its outside with check marks and another area provided with adapted fasteners. If the with filled with a special medium envelopes above or above each other be attached, grab the checkered Elements of the surface one of the envelopes in the fasteners on at least one of the other envelopes.

In Patent WO 95/24531 describes an invention which the construction of a formwork is concerned, in particular for laying in horizontal and oblique Areas is suitable. The construction of the formwork is basically as a flat bag made of PVC or a suitable textile material, consisting of a layer of an upper fabric and a layer of a lower tissue consists of the circumference with each other either by means of a Weld or a zipper are connected. There are some between the upper and lower tissues Housed struts.

The Invention according to the patent WO 97/29246 relates to an elongated soft envelope, the predominant consists of a textile fabric and provided with at least one opening is that to fill is determined by rolligen or partially dense materials, such as for sand or other earth materials that serve to form a body, the for example, as a deposit or ground of a dam, a shore, a Shore consolidation, a pier or breakwater is used, to fill of holes or pits, for example in a waterbed or for packing and Storage of a contaminated material. The container is provided on its upper side with at least one filling opening and on its long side provided with a protruding stitched seam or with a weld, which connects the front areas of the upper edges of the textile fabric.

The British Patent Application GB 2 299 606 A relates to a resistance barrier against effects of the sea or other watercourse on the surface, the consists of a plurality of containers arranged in rows and with means for reciprocal securing of adjacent containers and a stiffening of the surface, e.g. the lake floor are provided. The containers are perforated and completely or partly with a dammable material filled, for example with sand or sludge concrete, that in the container outside the soil is introduced, for example, is pumped. The container can housed on the mainland and by watercraft or directly filled on these watercraft and subsequently lowered to the ground.

Insulating sacks against flooding, from the registration DE 44 02 458 A1 are known, are based on a principle that oversized empty bags are filled with a heavy material to achieve their ability to sink, as well as with a superabsorbent containing bags that are able to absorb water in a 100 times its own mass; These bags are large-volume, so that they extend as a result of the change in their circumference the insulating bag, starting from its middle part, whereby it seals the resulting joints. The water is used here to seal in the place of their installation the dams together with the rising water itself.

In a method and apparatus for constructing flood protection dams from a mass enclosed in a container made from a fabric, according to an invention according to the DE 44 17 672 A1 provided that for the execution of a protective dam at least some empty, parallel arranged textile container are laid, which are joined together at the same time by a textile tube with a closed and an open end; afterwards they are filled up with the mass, starting gradually with the closed end to the open end.

The invention of the invention DE 197 38 216 is a dam module for reinforcement, elevation and / or new construction of protective dams. To build this dam module is easy udgl with conventional machines, for example by means of excavators, trucks. reinforced or raised the dam, or built a brand new protective dam, where on its solid, characteristically elongated support frame, attached to receive the filler certain open flexible box is mounted, which is preferably made of a tear-resistant textile material, in particular a geotextile, Tent lines, nonwoven textile, a woven, knitted or fibrous material, for example of a linen fabric or a plastic fiber-consolidated film.

In the document WO 97/39192 an inflatable dam body is described, made from components that can change their filling contents, so like from an inflatable tube part attached to the ground like that is that he inflated in the event of a threat in a short time.

The invention of the EP 0 721 028 A2 refers to a self-defense with a certain number of flexible, fluid-filled hoses, these hoses are connected in the filled state. When these hoses are installed in superimposed layers, at least two hoses are connected on their long sides. In an unfilled state these hoses are held in particular in the wells of the ground and they can be covered there by means of a lid.

One Sack after a published Description of the Patent Application GB 2 297 343 A is for the construction a dam filled with sand and stones. This sack contains one with an inlet and Provided with outlet Pipe body. Two wrap loops secure the inlet and Outlet to the Reaching the inflow and outflow in and out of the tubular members. The inlet part is for filling sand and stones in the bag and the outlet part for the lead away of the water out of the bag.

An invention according to the DE 197 54 340 A1 concerns a protection against flooding in flood-prone geographical landscapes. This device consists of watertight textile tubes of various sizes, which remain filled in the water and retain their stable shape by means of a slight overpressure, whereby they serve as temporary flood barriers.

To a backup of slopes which are threatened with slipping and for the remediation of slipping threatened bound, source-bound to generally fine-grained earth, is one in the Scriptures developed in the patent application EP 0 636 748 A1 after which first at least one place outside the by a slide threatened embankment or outside of the embankment area from below or from above, or from the side of the slip slope, at least one complete bore with controlled course is performed. The complete controlled-bore hole is then placed over a preselected area slipping inclined sliding surface guided and after completion of the drilling, this is used to consolidate the area of Injected environment with a suitable agent.

The patent US 5,669,732 describes a, after the pressure of the stored material self-closing bag containing an enveloping elastic structure in which an elastic material is housed, which serves to cover the entire bag opening. One in the EP 0 952 259 Published flood and erosion damage prevention device includes one or more shut-off sections, in the upper part of which a part in the form of a hose is accommodated with a spatial body on which terminates a chamber containing elements for collecting a protective element containing a load element. The curbs may tie individually or in a covenant on the crown of the dam or on the part flooded with water, being anchored by means of fixing piles. In this way, undercutting the dam crest or the lawn on the dam is effectively prevented.

Out the cited Examples of the solution of crisis states in case of flooding it turns out that it except the actual solutions the body for Protection and / or reinforcement, Solidification or to increase various of the dams already built and other flood defenses, There is no uniform technical-organizational system that an immediate response to flood and flooding situations incurred calamities allows.

Essence of invention

The cited Disadvantages are provided by a method of constructing a protection system against flooding eliminated according to the invention, the essence of which is that after a hydrotechnical model of flood protection in the center of the endangered First, on the one hand, at least one preparation is made by means of a transport system with protection means and their components connected is. These protective agents include in particular large-volume bags and Mixtures for their filling up. The transport system transported then these protectants, especially the large volume bags and / or the filling mixture for these Large volume bags, on the endangered riverside to Construction and / or consolidation of a protective dam.

The cited Way of building a flood system can be done with advantage so that the Preparation point is controlled automatically, with reference to the followed value of a preselected physical quantity, which for example the height the water level in the monitored However, this can be beneficial to the changes in water level height, however in time dependence is measured. Another implementation of the described method can be modified so that physical size the amount the atmospheric rainfall is chosen in the upper collection area of the endangered area, with advantage the amount of at the same time also in time dependence measured atmospheric Rainfall. It would be also possible, a combination of measuring at least two different sizes, for Example of the level of atmospheric rainfall in the upper collection area above the vulnerable Area and the mirror height at least one watercourse located in this area. Also, a combination of the measured sizes can be tracked with advantage and according to a fixed algorithm, taking into account their changes on their performance in dependence of the time are evaluated.

The Essence of the institution to carry out the Construction of a flood protection system according to this invention is that these off at least one preparation station exists with a Steuerdispatchinganlage is connected, by which a filling system is controlled, the on a mixing plant for through the transport system to the endangered shores at least one Watercourse in the endangered Territory Filling mixture connected is. The filling system consists of mobile filling devices, for example, from trucks and / or from at least one filling transporter. Of the Fülltransporter and / or the mobile filling device be at least one container fed, under which at least one unloading device is arranged, the at least connected to a mixing plant accommodated in a mixing room is.

With Advantage is connected to the mixing chamber a water pipe connection, which opens at least into a mixing device with a discharge chute.

At the mixing device is at least one mobile transport device connected, for example, a truck, and / or at least one transport device. The transport device consists of at least one feed pump station, the is connected to at least one pipe order, the on directed the threatened watercourse and at least in a large volume bag turned ends is. The large volume bag is anchored, especially at the base, the shore and / or at the bottom of the watercourse or at the seawall. The mentioned large volume bag is filled with advantage to part and in its length stored on the protective dam crown.

Of the mentioned Large volume bag is with advantage like one in length limited and closed tube made of elastic material, that at least with a filling and an outlet opening provided is. Another version the large volume bag according to the invention is a doubled or multiple sack that is arranged in parallel Tubes exists. The double or multiple bag is composed with Advantage of pipes which mutually by means of at least one connecting element kinematically connected, this being advantageous from a piece of material is made, the tubes and / or connecting parts by a closure means limited and are separated from each other, in particular by means of sewing or welding. Of the Large volume bag can also be made in the form of a prism or a mat.

The Pipe arrangement may be advantageous with at least one aggregate be connected to the compressed air generation.

At a greater distance of the preparation point with the mixing device of the threatened bank of the watercourse at least one means of transport and / or a mobile filling medium is supplied to the mobile mixing plant, in which a mixing device is arranged with a discharge tip and a water pipe connection. At least one transport station is connected to the discharge lip. The transport station is then assigned at least one transport pump, to which at least one pipeline order is connected. To the piping order is advantageous An aggregate for generating compressed air is connected.

The Steuerdispatchinganlage according to this invention is with their entry parts with at least one feeler connected in the endangered The area and / or part of the collection area above the vulnerable area, which tracks at least one of the previously selected physical quantities. The tax dispatching system contains with advantage a means for automatic control of the activity, at least one processor, on whose at least one entry at least one feeler for the Measuring at least one predetermined value of one of at least one of the feelers connected physical size connected is. The funds for include the automatic control of the tax dispatching facility continue with advantage funds for automatic connection of one Telecommunication connection to at least one predetermined Subscriber telephone number of a stationary and / or wireless telephone network. Another version this part of the facility contains a tax dispatching facility, the funds for an automatic broadcast of at least one message in at least one of the mass communication means, if these funds, in particular from radio and / or television broadcasting Cable transmitter, local broadcasting, and / or to a computer network, are connected to the Internet with advantage. Among the means to automatic control of tax dispatching facility can also with advantage funds for the emission of a direct acoustic and / or visual warning signal counted in the immediately threatened area.

When particular advantage of this invention, in particular the system solution of Control and organization of the protection of human residences and floodplains against unwanted Consequences of the floods be considered. This system uses a completely new technology, as well as technical means, the high efficiency of the measures against flooding with a minimization of the proportion of manual work, as well as a high operationality and speed of their realization guaranteed.

Overview the drawings

The nature of the method and the device according to the invention are further explained in the description of embodiments thereof, which are illustrated by means of a simplified embodiment in the accompanying drawings, where 1 schematically a preparation point is shown with a Steuerdispatchinganlage and a filling system connected to a mixing device, as well as with a transport system with mobile Nachmischvorrichtungen, as well as a transport system that ensures the transport of the filling mixture to the destination on the endangered bank of the watercourse; in 2 a mobile mixing plant for receiving filling material is shown, together with a transport system ensuring the transport of the filling mixture to the destination; in 3 in a schematic axonometric view of an embodiment of a large volume bag, as a simple, limited in length pipe is shown; in 4 is a simplified axonometric view of the embodiment of a large volume bag in the form of a double tube, while 5 in a same illustration shows the embodiment of a large volume bag, which is designed as a three-part group of kinematic connected pipes; 6 represents a schematic axonometric view of a multiple large-volume bag, the middle part is made in the shape of a cuboid and compared to the side tubes significantly larger; and in 7 is a schematic axonometric view of the part of a stationary dam, which is occupied by a structure which consists of several kinematic connected large volume sacks.

Examples the execution the invention

The furnishings after 1 consists of a preparation site 1 with a Steuerdispatchinganlage connected to this 11 , which by means of a dashed connection shown the Schüttsystem 2 and the transport system 5 actuated. The Schüttsystem 2 consists of mobile applicators 21 and / or from a filling conveyor 22 , The filling conveyor 22 and the mobile applicator 21 then become a container 23 supplied with a dosing device 24 is provided. Under the tank 23 is a discharge transport device 25 arranged. The mobile application device 21 and the filling conveyor 22 are intended for the supply of components of the filling mixture, not shown here, in a mixing device 32 which is conveyed in a mixing room 3 is appropriate. To the mixing device 32 are then a water pipe connection 31 and a discharge chute 321 connected. For the transport of the finished filling mixture then the discharge chute 321 mobile transport 4 and / or transport facilities 5 delivered or assigned. The transport system 5 consists of a feed pump 52 to which a pipe string 53 connected. At this pipe string 53 is also a compressed air unit 51 connected. The mentioned pipe string 53 is in a large volume bag 7 opened on a flat crown 81 of the protective dam 8th which is at the same time a sloping bank 6 of the watercourse 61 forms.

In 2 is a mobile mixing device 3 ' with a mixing device 32 ' shown with mobile applicators 21 is filled. To the mixing device 32 ' are a water pipe connection 31 ' and a discharge chute 321 ' connected. For the transport of the finished filling mixture is to the discharge chute 321 ' a transport system 5 ' connected. The transport system 5 ' consists of a feed pump 52 ' and a compressed air unit 51 ' attached to a pipe string 53 ' are connected. The filling mixture is on the endangered shore 6 of the watercourse 61 for filling the large volume bags 7 and for building or solidifying the protective dam 8th either directly from the transport system 5 or from the transport system 5 ' transported, with the large volume bags 7 also on the shore 6 or at the bottom of the watercourse 61 , or at the protective dam 8th can be anchored. At least one of the large volume bags 7 is then at least partially filled and along the crown 81 of the protective dam 8th appropriate.

At the entrance of the in 1 and 2 illustrated Steuerdispatchinganlage 11 , or at the entrance of their processors 9 , is the exit of a probe 91 connected, which in an endangered area of the watercourse not shown here and in detail unspecified 61 is housed, for example, in the area of the upper reaches, where the stored or to be stored large volume bags are. The first exit of the processor 9 is through a conductive connection with a means 92 for automatically connecting a remote connection, here symbolized as a stationary line telephone device. The second exit of the processor 9 is with a means 93 for automatic water level indication, which in the described embodiment includes a wireless transmission device communicating with at least one of the end means 94 the electronic transmission, for example a device for broadcast, television, cable or data transmission, or transmissions by means of the Internet or other computer network, which are here represented by a TV receiver and a computer, a data signal by means of one closer unspecified and illustrated network for digital data transmissions received. The third exit of the processor 9 is with means 95 for transmission of direct warning signals, in particular from the immediate area of the protective dam 8th on the shore 6 of the watercourse 61 connected in the endangered area. This signaling is carried out mainly by optical and / or acoustic signaling means of the crisis state, as described in the 1 and 2 is shown schematically. In addition to the listed components, the Steuerdispatchinganlage further here unspecified means containing a manual and / or automatic control of the activity of the preparation body 1 , the mobile transport 4 and / or the transport facilities 5 , or the mobile mixing device 3 ' and the transport system 5 ' enable.

According to a hydrotechnical model of flood protection, at least one preparation site will be located in the center of the endangered area 1 with a tax dispatching facility 11 built. This responds to the demands of the flood center and ensures relief for areas threatened by flooding and flooding by producing and delivering the filling mixture into the large volume sacks 7 for solidifying or for the construction of the protective dam 8th the endangered shore 6 serve the watercourse.

Individual components of the filling mixture, not shown here by the in 1 shown devices in the mixing device 32 the mixing device either by means of mobile applicators 21 and / or the filling conveyor 22 brought. For achieving a mushy state of the filling mixture is in the mixing device by means of water line connection 31 Supplied with water. The filling mixture is then on the threatened shore 6 for filling the large volume bags 7 and to build or consolidate the protective barriers 8th by means of the feed pump 52 and the pipe string 53 promoted. At a greater distance of the threatened shore 6 the watercourse, at the same time for the mobile applicators 21 is achievable, becomes an independent, in 2 illustrated mobile mixing device 3 ' which also places one at the mixer 32 ' connected water line connection 31 ' contains. The mixing device 32 ' is then mixed with components of the filling mixture by means of mobile applicators 21 refilled. Afterwards, the filling mixture on the endangered shore 6 of the watercourse 61 for filling the large volume bags 7 and for building or solidifying the protective dams 8th by means of the feed pump 52 ' and an independent pipe string 53 ' promoted. On the endangered shore 6 of the watercourse 61 then the filling mixture in the large volume bags 7 filled, by means of which the protective dam 8th solidified or built up.

In 3 is an axonometric view of a large volume sack 7 represented in the form of a simple, longitudinally limited and closed, made of elastic material, for example made of a non-woven geotextile tube, and also a filling opening 711 and this opposite outlet opening 712 contains.

In 4 is an embodiment of a doubled large volume bag 71 , which in the form of a parallel arranged pair kinematically interconnected, limited in the longitudinal direction ter and closed tubes is formed over its entire length by a connector 75 are connected. The whole double bag is made of an elastic structure, wherein both parallel tubes and the intermediate connector are separated by sewing or by a weld. Each of the tubes is further with a filling opening 711 and one of these opposite outlet opening 712 Mistake.

In 5 is an embodiment of a multiple bag 72 shown, which is made of threefold parallel, limited in their longitudinal direction and closed tubes made of elastic material. Their mutual position with centers of their located on the vertices of an equilateral triangle longitudinal axes, by means of an intermediate connector 75 secured, which has the shape of the rotated by 180 ° letter "T". Each of the tubes of a multiple bag so made 72 is with a filling opening 711 and an outlet opening 712 allowing, for example, each of the tubes to be filled with the filling mixture in a different period of time, in particular with regard to the development of a flood or otherwise dangerous situation; Under certain circumstances, each of the tubes can be filled with a filling mixture of a different composition.

In 6 is another embodiment of a multiple bag 72 shown, which consists of three interconnected, limited in length and closed tubes, wherein the mean Maßdominierende tube in the form of a cuboid 73 Has. Each of the tubes is also with a filling opening 711 and an outlet opening 712 Mistake. Individual tubes are here separated from each other by sewing with at least one seam or by an elongated weld, which is parallel to the longitudinal axis of the multiple bag 72 runs.

In 7 is a simplified axonometric view of a protective dam 8th shown in cross-section, which together with a sloping shore 6 of the watercourse 61 forms a surface on which a system is stored, consisting of a large-volume tubular bag 7 , a doubled large volume bag 71 and a mat-like sack in between 74 consists. The in 3 illustrated in detail large volume bag 7 is in the lower part of the sloping side surface of the protective dam 8th attached, in the plane of the mirror surface of the watercourse 61 , He is with a filling opening 711 and an outlet opening 712 Mistake. On the flat horizontal crown 82 of the protective dam 8th is a großvoluminöser, also with filling openings 711 and outlet openings 712 provided double bag 72 arranged, the two tubes by means of a connecting piece 75 kinematically connected, as already in the part of the description of the embodiment of the invention for 4 was led. Between the doubled bag 72 and the large volume bag 7 is by means not mentioned here a kinematically bound mat bag 74 attached, with a dashed indicated internal labyrinth of partitions 741 is provided, on the one hand rectify the direction indicated by arrows current direction of the filling mixture in the course of the filling, on the other hand, prevent any changes in shape that arise as a result of the pressure through which the filling mixture acts on the wall inner surfaces. The mat bag 74 is also further with a filling opening 711 and an outlet opening 712 Mistake. The thickness of the mentioned mat bag 74 may in some embodiments of the invention compared to the diameter of the tubes of the large volume bag 7 and the double bag 71 be much smaller, because the mat bag 74 may have the job, just the leakage of water from the watercourse 61 through the protective dam 8th In particular, when it comes to poured, uncompacted or partially mechanically destroyed protective dams 8th which, in this case, do not attach any major demands to their mechanical strength. In other cases, the mat bag 74 be used as a support, whose task is a balance of terrain unevenness among other large volume bags 7 , or under multiple large volume bags 72 is.

Economic usability

The Procedures for building a flood protection system can be beneficial anywhere be used where there is a need to solidify or increase the existing banks and dams the watercourses or when building artificial ramparts and obstacles exist. The exploitation of this procedure is special suitable for danger of overflow a flood wave over the coastal or flood dam or at risk of breakage.

1

preparation station

11

Control dispatching

2

bulk system

21

applicator

22

filling conveyor

23

container

24

 metering

25

Discharge transport device

3

 mixing room

3 '

mixing device

31

Water line connection

31 '

Water line connection

32

mixing device

32 '

mixing device

321

Entladungsschurre

321 '

Entladungsschurre

4

Mode of Transport

5

transport system

5 '

transport system

51

Compressed air unit

51 '

Compressed air unit

52

feed pump

52 '

feed pump

53

tubing

53 '

tubing

6

shore

61

watercourse

7

Large volume bag

71

doubled Large volume bag

711

fill opening

712

outlet

72

multiple bag

73

cuboid

74

Matt sack

741

partitions

75

joint

8th

levee

81

Crown

82

horizontal Crown

9

processor

91

sensor

92

medium

93

medium

94

end means

95

medium

Summary

The solution relates to a method for establishing a protection system against flooding by means of large-volume bags for Construction or consolidation of the protective dam of a vulnerable Stream bank. The essence of the invention is that after a hydrotechnical model of flood protection in the center of the endangered First, on the one hand at least one preparation point with a tax dispatching facility, to which the components, from which below the filling mixture made of large volume bags is fed continuously and, on the other hand, at least one pumping station is being built being at risk Bank or the dam of the watercourse empty large volume bags are arranged, the subsequently connected to the feed pump station by means of a pipeline network after which the prepared filling mix from the preparation site spent by means of a mobile transport of the feed pump station is, through which the large volume bags by means a pumping system and the pipeline network are filled.

Claims (1)

Method of constructing a flood protection system by means of large-volume sacks for building or solidifying the protective dam of an endangered watercourse, characterized in that after a hydrotechnical model of the flood protection in the center of the vulnerable area firstly at least one preparation point with a Steuerdispatchinganlage is established, to which the Components, from which subsequently the filling mixture of the large-volume sacks is produced, are supplied continuously, and on the other hand, at least one pumping station is constructed, are placed on the banks or the endangered bank of the watercourse empty large volume sacks, which are subsequently connected by means of a pipeline network with the pumping station, after which the prepared filling mixture is transferred from the preparation site by means of a mobile transport in the feed pump station, through which the Großvolumensä be filled by means of a pump system and the pipeline network.